541.3 mmAnnual total
43.8 m³Example: 100 m² roof, 0.9 × 0.9
1991–2020IMGW normal period
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 28.3 | 25.6 | 35.0 | 31.2 | 59.6 | 65.4 | 91.4 | 59.5 | 48.4 | 37.6 | 31.4 | 27.9 | 541.3 |
Source: IMGW-PIB Climate Portal, 1991–2020 climate normals, OPAD_SUMA. Normals are long-term averages, not a forecast for a specific year.